She's allowed to have as many orgasms as she can manage in an hour. the only catch is she licks up whatever comes out of her and cleans the implements with her mouth. needless to say, she jumped at the chance.
You'll adjust to those bindings in time i promise you. they might seem painfully tight now but believe me, once you start your orgasm therapy, they're going to limit your squirming quite nicely and silence your dirty moaning.